Message3880

Java supports most of the cjkcodecs but not these:

cp932 (mskanji)
euc_jis_2004 (Japanese)
euc_jisx0213 (Japanese)
hz (Simplified Chinese)
iso2022_jp_1 (iso2022 variants)
iso2022_jp_2
iso2022_jp_2004
iso2022_jp_3
iso2022_jp_ext
shift_jis_2004 (Shiftjis variants)
shift_jisx0213

Determined from: http://java.sun.com/j2se/1.5.0/docs/guide/intl/encoding.doc.html

and:
$ grep getcodec *
big5.py:codec = _codecs_tw.getcodec('big5')
big5hkscs.py:codec = _codecs_hk.getcodec('big5hkscs')
cp932.py:codec = _codecs_jp.getcodec('cp932')
cp949.py:codec = _codecs_kr.getcodec('cp949')
cp950.py:codec = _codecs_tw.getcodec('cp950')
euc_jis_2004.py:codec = _codecs_jp.getcodec('euc_jis_2004')
euc_jisx0213.py:codec = _codecs_jp.getcodec('euc_jisx0213')
euc_jp.py:codec = _codecs_jp.getcodec('euc_jp')
euc_kr.py:codec = _codecs_kr.getcodec('euc_kr')
gb18030.py:codec = _codecs_cn.getcodec('gb18030')
gb2312.py:codec = _codecs_cn.getcodec('gb2312')
gbk.py:codec = _codecs_cn.getcodec('gbk')
hz.py:codec = _codecs_cn.getcodec('hz')
iso2022_jp.py:codec = _codecs_iso2022.getcodec('iso2022_jp')
iso2022_jp_1.py:codec = _codecs_iso2022.getcodec('iso2022_jp_1')
iso2022_jp_2.py:codec = _codecs_iso2022.getcodec('iso2022_jp_2')
iso2022_jp_2004.py:codec = _codecs_iso2022.getcodec('iso2022_jp_2004')
iso2022_jp_3.py:codec = _codecs_iso2022.getcodec('iso2022_jp_3')
iso2022_jp_ext.py:codec = _codecs_iso2022.getcodec('iso2022_jp_ext')
iso2022_kr.py:codec = _codecs_iso2022.getcodec('iso2022_kr')
johab.py:codec = _codecs_kr.getcodec('johab')
shift_jis.py:codec = _codecs_jp.getcodec('shift_jis')
shift_jis_2004.py:codec = _codecs_jp.getcodec('shift_jis_2004')
shift_jisx0213.py:codec = _codecs_jp.getcodec('shift_jisx0213')